| Root | Language | Translation |
|---|---|---|
| -acious | English | Abounding in |
| -aedes | Greek | Disagreeable |
| -aedon | Greek | A nightingale |
| -aeresis | Greek | Take |
| -ajaia; =ajaja | South American | The roseate spoonbill |
| -alis | Latin | Pertaining to |
| -aloe | Greek | A kind of plant |
| -ampulla | Latin | A flask |
| -aquilo, -ni | Greek | The north wind; northern |
| -arbor | Greek | A tree |
Avian: Pelecaniformes
Aves (27)
Anseriformes (2)
Apodiformes (2)
Apterygiformes (1)
Caprimulgiformes (4)
Casuariiformes (2)
Charadriiformes (16)
Ciconiiformes (5)
Coliiformes (1)
Columbiformes (2)
Coraciiformes (8)
Cuculiformes (3)
Falconiformes (5)
Galliformes (3)
Gaviiformes (1)
Gruiformes (10)
Passeriformes (65)
Pelecaniformes (6)
Piciformes (6)
Podicipediformes (1)
Psittaciformes (3)
Rheiformes (1)
Sphenisciformes (1)
Strigiformes (2)
Struthioniformes (1)
Tinamiformes (1)
Trogoniformes (1)
Mammalia (13)
Artiodactyla (6)
Carnivora (8)
Dasyuromorphia (1)
Didelphimorphia (1)
Diprotodontia (3)
Hyracoidea (1)
Paucituberculata (1)
Peramelemorphia (1)
Perissodactyla (1)
Primates (4)
Proboscidea (1)
Rodentia (13)
Xenarthra (2)
Mammals (27)
Artiodactyla (10)
Carnivora (11)
Cetacea (10)
Chiroptera (17)
Dasyuromorphia (3)
Dermoptera (1)
Didelphimorphia (1)
Diprotodontia (10)
Hyracoidea (1)
Hystricognathi (18)
Insectivora (7)
Lagomorpha (2)
Macroscelidea (1)
Microbiotheria (1)
Monotremata (2)
Notoryctemorphia (1)
Paucituberculata (1)
Peramelemorphia (2)
Perissodactyla (3)
Pholidota (1)
Primates (13)
Proboscidea (1)
Rodentia (12)
Scandentia (1)
Sirenia (2)
Tubulidentata (1)
Xenarthra (4)